Patents by Inventor Ippei HAMAGUCHI

Ippei HAMAGUCHI has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Hearing device with vent
    Patent number: 11395077
    Abstract: An earpiece housing includes: an ear canal part to be introduced into an ear canal of a user, wherein the ear canal part extends along an ear canal axis of the earpiece, the ear canal part having a first end configured to be positioned in the ear canal of the user; a first protrusion with a first outer surface; and a second protrusion with a second outer surface; and an intermediate space between the first protrusion and the second protrusion; wherein the first protrusion is between the first end of the ear canal part and the second protrusion along the ear canal axis, the first protrusion comprising a first channel part configured to provide fluid communication between an ear canal cavity and the intermediate space, the second protrusion comprising a second channel part configured to provide fluid communication between the intermediate space and a surrounding of the user.
    Type: Grant
    Filed: February 10, 2020
    Date of Patent: July 19, 2022
    Assignee: GN HEARING A/S
    Inventor: Ippei Hamaguchi
  • HEARING DEVICE WITH VENT
    Publication number: 20200288254
    Abstract: An earpiece housing includes: an ear canal part to be introduced into an ear canal of a user, wherein the ear canal part extends along an ear canal axis of the earpiece, the ear canal part having a first end configured to be positioned in the ear canal of the user; a first protrusion with a first outer surface; and a second protrusion with a second outer surface; and an intermediate space between the first protrusion and the second protrusion; wherein the first protrusion is between the first end of the ear canal part and the second protrusion along the ear canal axis, the first protrusion comprising a first channel part configured to provide fluid communication between an ear canal cavity and the intermediate space, the second protrusion comprising a second channel part configured to provide fluid communication between the intermediate space and a surrounding of the user.
    Type: Application
    Filed: February 10, 2020
    Publication date: September 10, 2020
    Applicant: GN HEARING A/S
    Inventor: Ippei HAMAGUCHI
  • Hearing aid for the deaf
    Patent number: D907779
    Type: Grant
    Filed: March 12, 2019
    Date of Patent: January 12, 2021
    Inventor: Ippei Hamaguchi